From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: [PATCH RFC 18/46] mmc: sdhci: Factor out sdhci_auto_cmd12() Date: Thu, 9 Jun 2016 14:52:18 +0300 Message-ID: <1465473166-22532-19-git-send-email-adrian.hunter@intel.com> References: <1465473166-22532-1-git-send-email-adrian.hunter@intel.com> Return-path: Received: from mga01.intel.com ([192.55.52.88]:48207 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751506AbcFIL6B (ORCPT ); Thu, 9 Jun 2016 07:58:01 -0400 In-Reply-To: <1465473166-22532-1-git-send-email-adrian.hunter@intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson Cc: linux-mmc , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Sujit Reddy Thumma , Dorfman Konstantin , David Griego , Sahitya Tummala , Harjani Ritesh Factor out sdhci_auto_cmd12() so that there is a single place that controls whether auto-CMD12 is used. Signed-off-by: Adrian Hunter --- drivers/mmc/host/sdhci.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index fa527a89ee4c..690bffa24e93 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -881,6 +881,12 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd) sdhci_writew(host, data->blocks, SDHCI_BLOCK_COUNT); } +static inline bool sdhci_auto_cmd12(struct sdhci_host *host, + struct mmc_request *mrq) +{ + return !mrq->sbc && (host->flags & SDHCI_AUTO_CMD12); +} + static void sdhci_set_transfer_mode(struct sdhci_host *host, struct mmc_command *cmd) { @@ -911,7 +917,7 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host, * If we are sending CMD23, CMD12 never gets sent * on successful completion (so no Auto-CMD12). */ - if (!cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD12) && + if (sdhci_auto_cmd12(host, cmd->mrq) && (cmd->opcode != SD_IO_RW_EXTENDED)) mode |= SDHCI_TRNS_AUTO_CMD12; else if (cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD23)) { @@ -1469,7 +1475,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) * Ensure we don't send the STOP for non-SET_BLOCK_COUNTED * requests if Auto-CMD12 is enabled. */ - if (!mrq->sbc && (host->flags & SDHCI_AUTO_CMD12)) { + if (sdhci_auto_cmd12(host, mrq)) { if (mrq->stop) { mrq->data->stop = NULL; mrq->stop = NULL; -- 1.9.1